Revert revision 176015

chrome/browser/extensions/api/storage/leveldb_settings_storage_factory.h

Index: chrome/browser/extensions/api/storage/leveldb_settings_storage_factory.h
===================================================================
--- chrome/browser/extensions/api/storage/leveldb_settings_storage_factory.h	(revision 176053)
+++ chrome/browser/extensions/api/storage/leveldb_settings_storage_factory.h	(working copy)
@@ -1,25 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_API_STORAGE_LEVELDB_SETTINGS_STORAGE_FACTORY_H_
-#define CHROME_BROWSER_EXTENSIONS_API_STORAGE_LEVELDB_SETTINGS_STORAGE_FACTORY_H_
-
-#include "chrome/browser/extensions/api/storage/settings_storage_factory.h"
-
-namespace extensions {
-
-// Factory for creating LeveldbValueStore instances.
-class LeveldbSettingsStorageFactory : public SettingsStorageFactory {
- public:
-  virtual ValueStore* Create(const FilePath& base_path,
-                             const std::string& extension_id) OVERRIDE;
-
- private:
-  // SettingsStorageFactory is refcounted.
-  virtual ~LeveldbSettingsStorageFactory() {}
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_STORAGE_LEVELDB_SETTINGS_STORAGE_FACTORY_H_